Base | Representation |
---|---|
bin | 10010100100111… |
… | …01011111100100 |
3 | 101212020012112020 |
4 | 21102131133210 |
5 | 304343144330 |
6 | 23244023140 |
7 | 3601366344 |
oct | 1122353744 |
9 | 355205466 |
10 | 155834340 |
11 | 7aa67712 |
12 | 44231ab0 |
13 | 2639268c |
14 | 169a6d24 |
15 | da33210 |
hex | 949d7e4 |
155834340 has 48 divisors (see below), whose sum is σ = 443741760. Its totient is φ = 40850560.
The previous prime is 155834323. The next prime is 155834353. The reversal of 155834340 is 43438551.
155834340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18471 + ... + 25550.
It is an arithmetic number, because the mean of its divisors is an integer number (9244620).
Almost surely, 2155834340 is an apocalyptic number.
155834340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
155834340 is an abundant number, since it is smaller than the sum of its proper divisors (287907420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155834340 is a wasteful number, since it uses less digits than its factorization.
155834340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44092 (or 44090 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 33.
The square root of 155834340 is about 12483.3625277807. The cubic root of 155834340 is about 538.1306417951.
The spelling of 155834340 in words is "one hundred fifty-five million, eight hundred thirty-four thousand, three hundred forty".
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